# 2451S Dunbier E5012-2 Mackay Reflector White Self Adhesive Clamshell Pack | Marine Trailer Part

🔧 Product Description

  

Dunbier White Self-Adhesive Trailer Reflector - Clamshell Pack - Part Number: 2451S

  

A self-adhesive white trailer reflector supplied in retail clamshell packaging. The reflector provides passive visibility when illuminated by another vehicle's headlights and is intended for forward-facing or front-side trailer reflector positions.

  

⚙️ Key Features

  

• White reflective lens

• Self-adhesive mounting

• No electrical wiring required

• Compact trailer safety component

• Retail clamshell pack

  

📏 Specifications

  

• Colour: White

• Mounting: Pressure-sensitive self-adhesive backing

• Quantity: As supplied in the clamshell pack

  

🔄 Cross Reference & Related Parts

  

• Dunbier: 2451S

• Mackay: E5012-2

• Colour family: 2451S white, 2452S amber and 2453S red

  

🚤 Trailer Compatibility & Application

  

• Suitable for forward-facing or front-side trailer reflector positions

• Reflector size, number and location must comply with the applicable trailer-lighting regulations

• Adhesive requires a clean smooth mounting surface

  

🔌 Function

  

Returns incident light toward approaching drivers to improve trailer visibility without electrical power.

  

Common signs of wear or failure:

  

• Reflective face is faded or cracked

• Adhesive backing releases

• Reflector is obscured by mud or road grime

• Lens is deeply scratched

• Reflector is missing after impact or pressure washing

  

🛠️ Installation & Safety

  

• Clean the surface with a non-oily cleaner and allow it to dry

• Apply at the required legal orientation

• Press firmly across the complete adhesive area

• Do not apply over rust, flaking paint or flexible rubber

• Replace any reflector that no longer returns light clearly

  

📦 Condition

  

• Genuine Dunbier Marine Products part

• Brand new

• Supplied as one clamshell pack of white self-adhesive reflector(s)

• Supplied in original or equivalent packaging

## Details

- **Price:** 4.5 AUD
- **Vendor:** Dunbier
- **Tags:** Dunbier Boat Trailers | Marine Trailer Parts & Accessories

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 4.50 AUD | In stock |

## Images

- 2451S Dunbier E5012-2 Mackay Reflector White Self Adhesive Clamshell Pack | Marine Trailer Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/2451s-dunbier-reflector-white-self-adhesive-clam-shell-mackay-e5012-2)
> Updated: 2026-08-03